Feature: 1. HIGH ACCURACY: The soil sensor probe adopts 4X series chip, has high accuracy, with humidity accuracy up to ±2% RH and temperature accuracy up to ±0.2℃, digitized, with a resolution of up to 14 bits. 2. 3.3V POWER SUPPLY: The maximum power supply voltage range is 3.3V, very suitable for mobile and battery driven applications. Integrated filter membrane provides additional particle protection. 3. I2C INTERFACE: This sensor probe has complete calibration, digital output, I2C interface, and I2C serial interface is easy to integrate. 4. WIDE APPLICATION: The sensor probe is suitable for measuring the temperature and humidity of machine rooms, HVAC, agricultural greenhouse, ers, nurseries and soil etc. 5. COMPACT SIZE: The temp and humidity sensor probe has a compact body and is light in weight, making it easy to carry and install without occupying too much space. Specification: Item Type: Temperature Humidity Sensor Probe Shell Material: 200 Stainless Steel Model: FS200 SHT41 Working Current: <10mA Humidity Accuracy: ±2% RH Temperature Accuracy: ±0.2℃ Working Voltage: 3.3V Temperature Measurement Range: -20℃ to 100℃ Humidity Measurement Range: 0- RH Communication Interface: IIC Working Conditions: -20℃ to 90℃, 0-99% RH Storage Conditions: -20℃ to 80℃, 0-95% RH Protection Grade: IP67 Waterproof Line Length: Approx. 150cm/59.1in Package List: 1 x Temperature Humidity Sensor Probe